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I can't tell for sure .. in the manual it says: Max PV Input Current 22 A Max PV Charging Current 100 A

Inverter is Growatt SPF 5000ES I did the connection like you suggested the panels are 550 W 42 Vmp 13 Amp So by calculation the output is around 258 V 26 A but the inverter Max PV input current is 22A is that a problem??? I don't think that the panels will reach max potential of 26 A

Alright I will adjust the wiring and have to separate 6 panels series and get back with results

Good day I Installed a new off-grid array of 12 panels 550w 50 voc I connected them in series and output voltahe was 524v with is higher than my inverter 450v specification My question is can I connect 4 panels in parallel and connect this group to the remaining 8 panels in series (2...

What do you mean by rapid shut down?

Yes.. I waited till 11 am and still... Other system started fine

I checked but there was no terminal .. even the manual didn't have any information about earthing

I have the same unit and I checked there are no ground terminals on the system so I improvised and connected one to one of the screws on the body

Good day I installed a new 5kw system with a lithuim battery Invertor: Growatt spf 5000 ES The problem is the battery is small and con't hold up all night so the system turn off when the battery is empty but in the morning it won't start when the sun is up and I have to jump start the system...